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Side-by-side financial comparison of 908 Devices Inc. (MASS) and WESTPORT FUEL SYSTEMS INC. (WPRT). Click either name above to swap in a different company.

908 Devices Inc. is the larger business by last-quarter revenue ($17.4M vs $12.5M, roughly 1.4× WESTPORT FUEL SYSTEMS INC.). 908 Devices Inc. runs the higher net margin — 24.0% vs -274.8%, a 298.8% gap on every dollar of revenue. On growth, 908 Devices Inc. posted the faster year-over-year revenue change (21.2% vs -11.4%). 908 Devices Inc. produced more free cash flow last quarter ($1.3M vs $-6.4M).

908 Devices Inc. develops and manufactures portable, high-performance mass spectrometry devices and analytical solutions. Its products serve use cases across life science research, biopharmaceutical manufacturing, public safety, forensics, and industrial process monitoring, catering to global customers including research institutions, pharmaceutical firms and government agencies.

Westport Innovations is a company that develops alternative fuel, low-emissions technologies to allow engines to operate on clean-burning fuels such as compressed natural gas (CNG), liquefied natural gas (LNG), hydrogen and biofuels such as landfill gas. Headquartered in Vancouver, British Columbia, Canada, where the company was founded, Westport also has facilities in France, Sweden, Italy, China, Australia and the United States.

MASS vs WPRT — Head-to-Head

Bigger by revenue
MASS
MASS
1.4× larger
MASS
$17.4M
$12.5M
WPRT
Growing faster (revenue YoY)
MASS
MASS
+32.6% gap
MASS
21.2%
-11.4%
WPRT
Higher net margin
MASS
MASS
298.8% more per $
MASS
24.0%
-274.8%
WPRT
More free cash flow
MASS
MASS
$7.8M more FCF
MASS
$1.3M
$-6.4M
WPRT

Income Statement — Q4 FY2025 vs Q2 FY2025

Metric
MASS
MASS
WPRT
WPRT
Revenue
$17.4M
$12.5M
Net Profit
$4.2M
$-34.3M
Gross Margin
52.7%
6.7%
Operating Margin
17.8%
-8.1%
Net Margin
24.0%
-274.8%
Revenue YoY
21.2%
-11.4%
Net Profit YoY
121.5%
-690.4%
EPS (diluted)
$0.09
$-1.98

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
MASS
MASS
WPRT
WPRT
Q4 25
$17.4M
Q3 25
$14.0M
Q2 25
$13.0M
$12.5M
Q1 25
$11.8M
Q4 24
$14.3M
Q3 24
$14.5M
$4.9M
Q2 24
$11.5M
$14.1M
Q1 24
$7.4M
Net Profit
MASS
MASS
WPRT
WPRT
Q4 25
$4.2M
Q3 25
$-15.0M
Q2 25
$-13.3M
$-34.3M
Q1 25
$43.6M
Q4 24
$-19.4M
Q3 24
$-29.3M
$-3.9M
Q2 24
$-12.5M
$5.8M
Q1 24
$-10.9M
Gross Margin
MASS
MASS
WPRT
WPRT
Q4 25
52.7%
Q3 25
52.5%
Q2 25
48.9%
6.7%
Q1 25
47.0%
Q4 24
46.5%
Q3 24
53.6%
13.6%
Q2 24
53.8%
16.7%
Q1 24
52.4%
Operating Margin
MASS
MASS
WPRT
WPRT
Q4 25
17.8%
Q3 25
-116.6%
Q2 25
-116.3%
-8.1%
Q1 25
-93.6%
Q4 24
-116.8%
Q3 24
-168.7%
-43.9%
Q2 24
-74.5%
-54.9%
Q1 24
-102.5%
Net Margin
MASS
MASS
WPRT
WPRT
Q4 25
24.0%
Q3 25
-107.0%
Q2 25
-102.1%
-274.8%
Q1 25
370.2%
Q4 24
-135.6%
Q3 24
-201.8%
-79.3%
Q2 24
-109.5%
41.2%
Q1 24
-147.1%
EPS (diluted)
MASS
MASS
WPRT
WPRT
Q4 25
$0.09
Q3 25
$-0.41
Q2 25
$-0.37
$-1.98
Q1 25
$1.23
Q4 24
$-0.58
Q3 24
$-0.84
$-0.22
Q2 24
$-0.37
$0.34
Q1 24
$-0.33

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
MASS
MASS
WPRT
WPRT
Cash + ST InvestmentsLiquidity on hand
$113.0M
$6.1M
Total DebtLower is stronger
$977.0K
Stockholders' EquityBook value
$143.7M
$108.9M
Total Assets
$190.1M
$272.1M
Debt / EquityLower = less leverage
0.01×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MASS
MASS
WPRT
WPRT
Q4 25
$113.0M
Q3 25
$112.1M
Q2 25
$118.6M
$6.1M
Q1 25
$124.3M
Q4 24
$69.6M
Q3 24
$71.7M
Q2 24
$77.4M
Q1 24
$134.2M
Total Debt
MASS
MASS
WPRT
WPRT
Q4 25
Q3 25
Q2 25
$977.0K
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
Stockholders' Equity
MASS
MASS
WPRT
WPRT
Q4 25
$143.7M
Q3 25
$136.3M
Q2 25
$148.8M
$108.9M
Q1 25
$159.4M
Q4 24
$114.6M
Q3 24
$131.0M
$149.3M
Q2 24
$156.4M
$151.5M
Q1 24
$156.9M
Total Assets
MASS
MASS
WPRT
WPRT
Q4 25
$190.1M
Q3 25
$190.9M
Q2 25
$191.7M
$272.1M
Q1 25
$196.0M
Q4 24
$159.5M
Q3 24
$178.3M
Q2 24
$208.8M
Q1 24
$189.8M
Debt / Equity
MASS
MASS
WPRT
WPRT
Q4 25
Q3 25
Q2 25
0.01×
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
MASS
MASS
WPRT
WPRT
Operating Cash FlowLast quarter
$1.3M
$-5.6M
Free Cash FlowOCF − Capex
$1.3M
$-6.4M
FCF MarginFCF / Revenue
7.6%
-51.6%
Capex IntensityCapex / Revenue
0.0%
6.6%
Cash ConversionOCF / Net Profit
0.32×
TTM Free Cash FlowTrailing 4 quarters
$-24.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MASS
MASS
WPRT
WPRT
Q4 25
$1.3M
Q3 25
$-4.2M
Q2 25
$-5.8M
$-5.6M
Q1 25
$-15.0M
Q4 24
$-2.2M
Q3 24
$-5.6M
$-11.7M
Q2 24
$-13.0M
$1.5M
Q1 24
$-9.4M
Free Cash Flow
MASS
MASS
WPRT
WPRT
Q4 25
$1.3M
Q3 25
$-4.9M
Q2 25
$-5.9M
$-6.4M
Q1 25
$-15.2M
Q4 24
$-2.4M
Q3 24
$-5.8M
$-11.9M
Q2 24
$-13.7M
$262.0K
Q1 24
$-10.3M
FCF Margin
MASS
MASS
WPRT
WPRT
Q4 25
7.6%
Q3 25
-34.9%
Q2 25
-45.3%
-51.6%
Q1 25
-128.9%
Q4 24
-17.0%
Q3 24
-39.7%
-243.4%
Q2 24
-119.4%
1.9%
Q1 24
-138.2%
Capex Intensity
MASS
MASS
WPRT
WPRT
Q4 25
0.0%
Q3 25
4.9%
Q2 25
0.9%
6.6%
Q1 25
1.4%
Q4 24
1.3%
Q3 24
1.1%
3.8%
Q2 24
5.6%
8.9%
Q1 24
12.2%
Cash Conversion
MASS
MASS
WPRT
WPRT
Q4 25
0.32×
Q3 25
Q2 25
Q1 25
-0.34×
Q4 24
Q3 24
Q2 24
0.26×
Q1 24

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

MASS
MASS

Products$14.3M82%
Services$3.0M18%

WPRT
WPRT

Segment breakdown not available.

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